泵安装在液压马达后面( )
A.The gearbox is installed behind the pneumatic motor. B.The bump is installed behind the hydraulic motor. C.The bump is installed behind the pneumatic motor.正确答案B
泵安装在液压马达后面( )
A.The gearbox is installed behind the pneumatic motor. B.The bump is installed behind the hydraulic motor. C.The bump is installed behind the pneumatic motor.正确答案B